235*12.1+235*42.2-125*54.3 用简便方法计算
答案:6 悬赏:70 手机版
解决时间 2021-02-19 09:54
- 提问者网友：轮囘Li巡影
- 2021-02-18 19:29
235*12.1+235*42.2-125*54.3 用简便方法计算
最佳答案
- 五星知识达人网友：神也偏爱
- 2021-02-18 20:43
235*（12.1+42.2）-125*54.3
54.3*235-125*54.3
54.3*（235-125）=4973
54.3*235-125*54.3
54.3*（235-125）=4973
全部回答
- 1楼网友：青灯有味
- 2021-02-18 23:44
(追问。
- 2楼网友：長槍戰八方
- 2021-02-18 23:07
求采纳追答
- 3楼网友：大漠
- 2021-02-18 21:33
235（12.1+42.2）-125×54.3
=235×54.3-125×54.3
=54.3×(235-125)
=54.3×210
=54.3×200+54.3×10
=10860+543
=11403
=235×54.3-125×54.3
=54.3×(235-125)
=54.3×210
=54.3×200+54.3×10
=10860+543
=11403
- 4楼网友：梦中风几里
- 2021-02-18 21:28
=235×(12.1+42.2)-125×54.3
=235×54.3-125×54.3
=(235-125)×54.3
=110×54.3
=11×543
=5973追答无语了，md
=235×54.3-125×54.3
=(235-125)×54.3
=110×54.3
=11×543
=5973追答无语了，md
- 5楼网友：冷風如刀
- 2021-02-18 21:17
235*12.1+235*42.2-125*54.3
=235×（12.1+42.2）-125*54.3
=235×54.3-125*54.3
=（235-125）×54.3
=110×54.3
=5 973
=235×（12.1+42.2）-125*54.3
=235×54.3-125*54.3
=（235-125）×54.3
=110×54.3
=5 973
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